Can someone help me plz

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

One vertex of a polygon is located at (3,-2). after a rotation, the vertex is located at (2, 3). which transformations could have taken place? check all that apply. - ro, 90" ro, 180" ra, 220v ro, -80" | ro, -27ợ"

Xyz was reflected to form lmn which statements are true regarding the diagram check all that apply